/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.workflow.kaleo.runtime.internal.node;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.workflow.kaleo.model.KaleoInstanceToken;
import com.liferay.portal.workflow.kaleo.model.KaleoInstanceTokenConstants;
import com.liferay.portal.workflow.kaleo.model.KaleoNode;
import com.liferay.portal.workflow.kaleo.model.KaleoTimer;
import com.liferay.portal.workflow.kaleo.model.KaleoTransition;
import com.liferay.portal.workflow.kaleo.runtime.ExecutionContext;
import com.liferay.portal.workflow.kaleo.runtime.graph.PathElement;
import com.liferay.portal.workflow.kaleo.runtime.node.BaseNodeExecutor;
import com.liferay.portal.workflow.kaleo.runtime.node.NodeExecutor;
import com.liferay.portal.workflow.kaleo.service.KaleoInstanceLocalService;
import com.liferay.portal.workflow.kaleo.service.KaleoInstanceTokenLocalService;
import java.util.List;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
/**
* @author Michael C. Han
*/
@Component(
immediate = true, property = {"node.type=STATE"},
service = NodeExecutor.class
)
public class StateNodeExecutor extends BaseNodeExecutor {
@Override
protected boolean doEnter(
KaleoNode currentKaleoNode, ExecutionContext executionContext) {
return true;
}
@Override
protected void doExecute(
KaleoNode currentKaleoNode, ExecutionContext executionContext,
List<PathElement> remainingPathElements)
throws PortalException {
KaleoInstanceToken kaleoInstanceToken =
executionContext.getKaleoInstanceToken();
String transitionName = executionContext.getTransitionName();
if (!currentKaleoNode.hasKaleoTransition()) {
kaleoInstanceToken =
_kaleoInstanceTokenLocalService.completeKaleoInstanceToken(
kaleoInstanceToken.getKaleoInstanceTokenId());
if (kaleoInstanceToken.getParentKaleoInstanceTokenId() ==
KaleoInstanceTokenConstants.
PARENT_KALEO_INSTANCE_TOKEN_ID_DEFAULT) {
_kaleoInstanceLocalService.completeKaleoInstance(
kaleoInstanceToken.getKaleoInstanceId());
}
return;
}
KaleoTransition kaleoTransition = null;
if (Validator.isNull(transitionName)) {
kaleoTransition = currentKaleoNode.getDefaultKaleoTransition();
}
else {
kaleoTransition = currentKaleoNode.getKaleoTransition(
transitionName);
}
ExecutionContext newExecutionContext = new ExecutionContext(
kaleoInstanceToken, executionContext.getWorkflowContext(),
executionContext.getServiceContext());
PathElement pathElement = new PathElement(
currentKaleoNode, kaleoTransition.getTargetKaleoNode(),
newExecutionContext);
remainingPathElements.add(pathElement);
}
@Override
protected void doExecuteTimer(
KaleoNode currentKaleoNode, KaleoTimer kaleoTimer,
ExecutionContext executionContext) {
}
@Override
protected void doExit(
KaleoNode currentKaleoNode, ExecutionContext executionContext,
List<PathElement> remainingPathElements) {
}
@Reference
private KaleoInstanceLocalService _kaleoInstanceLocalService;
@Reference
private KaleoInstanceTokenLocalService _kaleoInstanceTokenLocalService;
}